Allegra uploadSimpleFile Directory Traversal Remote Code Execution Vulnerability
CVE-2023-51646

4.7MEDIUM

Key Information:

Vendor

Allegra

Status
Allegra
Vendor
CVE Published:
22 November 2024

What is CVE-2023-51646?

The vulnerability in Allegra pertains to the uploadSimpleFile method, where inadequate validation of user-supplied paths allows an attacker to manipulate file operations. This oversight provides an avenue for executing arbitrary code on affected installations, leveraging the LOCAL SERVICE context. Although exploitation requires authentication, the existing mechanism can be bypassed, posing a significant risk to the integrity and security of systems utilizing this software.

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Affected Version(s)

Allegra 7.5.0 build 29

References

https://www.zerodayinitiative.com/advisories/ZDI-24-109/
x_research-advisory
https://www.trackplus.com/en/service/release-notes-reader...
vendor-advisory

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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